Carburetor – Fits Yamaha 4-5HP 2-Stroke Outboard Motors (Replaces 6E3-14301-05, 6E0-14301-05)
Carburetor – Fits Yamaha 4-5HP 2-Stroke Outboard Motors (Replaces 6E3-14301-05, 6E0-14301-05) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
Worry-free returns
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Product Details
This is a direct aftermarket replacement Carburetor that fits Yamaha 4-5HP 2-Stroke Outboard Motors from 1994–2002. It’s designed for a wide range of models, including the 4MLHS, 4MSHS, and 5MSHS series, ensuring reliable fuel delivery for 2-cylinder, 2-stroke engines. This bolt-on assembly provides an effective solution for restoring engine performance.
It serves as a direct interchange for Yamaha part numbers in the 6E3-14301 and 6E0-14301 series, as well as Mercury/Quicksilver references 1383-8390M and 1383-9508M.
- Installation: Easy bolt-on design
- Fuel Type: Designed for standard gasoline
- Package Contents: Includes one complete carburetor assembly
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Yamaha | 6E3-14301-00 |
| Yamaha | 6E3-14301-01 |
| Yamaha | 6E3-14301-02 |
| Yamaha | 6E3-14301-03 |
| Yamaha | 6E3-14301-04 |
| Yamaha | 6E3-14301-05 |
| Yamaha | 6E0-14301-00 |
| Yamaha | 6E0-14301-01 |
| Yamaha | 6E0-14301-02 |
| Yamaha | 6E0-14301-03 |
| Yamaha | 6E0-14301-04 |
| Yamaha | 6E0-14301-05 |
| Mercury/Quicksilver | 1383-8390M |
| Mercury/Quicksilver | 1383-9508M |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This carburetor fits a range of Yamaha 4HP and 5HP outboard models produced between 1994 and 2002.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Yamaha | 4MLHS | 4 | 2-Stroke | 1994 | 6E3-14301-05 | Intake |
| Yamaha | 4MLHT | 4 | 2-Stroke | 1995 | 6E3-14301-05 | Intake |
| Yamaha | 4MLHU | 4 | 2-Stroke | 1996 | 6E3-14301-05 | Intake |
| Yamaha | 4MLHU2 | 4 | 2-Stroke | 1996 | 6E3-14301-05 | Intake |
| Yamaha | 4MLHV | 4 | 2-Stroke | 1997 | 6E3-14301-05 | Intake |
| Yamaha | 4MLHW | 4 | 2-Stroke | 1998 | 6E3-14301-05 | Intake |
| Yamaha | 4MLHX | 4 | 2-Stroke | 1999 | 6E3-14301-05 | Intake |
| Yamaha | 4MSHS | 4 | 2-Stroke | 1994 | 6E3-14301-05 | Intake |
| Yamaha | 4MSHT | 4 | 2-Stroke | 1995 | 6E3-14301-05 | Intake |
| Yamaha | 4MSHU | 4 | 2-Stroke | 1996 | 6E3-14301-05 | Intake |
| Yamaha | 4MSHU2 | 4 | 2-Stroke | 1996 | 6E3-14301-05 | Intake |
| Yamaha | 4MSHV | 4 | 2-Stroke | 1997 | 6E3-14301-05 | Intake |
| Yamaha | 4MSHW | 4 | 2-Stroke | 1998 | 6E3-14301-05 | Intake |
| Yamaha | 4MSHX | 4 | 2-Stroke | 1999 | 6E3-14301-05 | Intake |
| Yamaha | 5MSHS | 5 | 2-Stroke | 1994 | 6E3-14301-05 | Intake |
| Yamaha | 5MSHT | 5 | 2-Stroke | 1995 | 6E3-14301-05 | Intake |
| Yamaha | 5MSHU | 5 | 2-Stroke | 1996 | 6E3-14301-05 | Intake |
| Yamaha | 5MSHU2 | 5 | 2-Stroke | 1996 | 6E3-14301-05 | Intake |
| Yamaha | 5MSHV | 5 | 2-Stroke | 1997 | 6E3-14301-05 | Intake |
| Yamaha | 5MSHW | 5 | 2-Stroke | 1998 | 6E3-14301-05 | Intake |
| Yamaha | 5MSHX | 5 | 2-Stroke | 1999 | 6E3-14301-05 | Intake |
| Yamaha | 5MSHY | 5 | 2-Stroke | 2000 | 6E3-14301-05 | Intake |
| Yamaha | 5MSHZ | 5 | 2-Stroke | 2001 | 6E3-14301-05 | Intake |
| Yamaha | 5MSHKZ | 5 | 2-Stroke | 2001 | 6E3-14301-05 | Intake |
| Yamaha | 5MSHA | 5 | 2-Stroke | 2002 | 6E3-14301-05 | Intake |
| Yamaha | 5MLHT | 5 | 2-Stroke | 1995 | 6E3-14301-05 | Intake |
| Yamaha | 5MLHU | 5 | 2-Stroke | 1996 | 6E3-14301-05 | Intake |
| Yamaha | 5MLHU2 | 5 | 2-Stroke | 1996 | 6E3-14301-05 | Intake |
| Yamaha | 5MLHV | 5 | 2-Stroke | 1997 | 6E3-14301-05 | Intake |
| Yamaha | 5MLHW | 5 | 2-Stroke | 1998 | 6E3-14301-05 | Intake |
| Yamaha | 5MLHX | 5 | 2-Stroke | 1999 | 6E3-14301-05 | Intake |
| Yamaha | 5MLHY | 5 | 2-Stroke | 2000 | 6E3-14301-05 | Intake |
Technical Specs
- Product Type
- Carburetor Assembly
- Installation
- Bolt-on
- Fuel Type
- Gasoline
- Connection
- Intake Manifold
- Housing Material
- Metal/Aluminum Alloy
- Housing Color
- Silver
- Dimensions
- 16 × 11 × 10 cm
- Weight
- 0.45 kg (0.99 lbs)
- Fitting Type
- Direct OEM Replacement
- Engine Type
- For 2-cylinder 2-stroke engines
- Warranty
- 6 Months
What’s in the Box
- 1 x Carburetor Assembly (Replaces 6E3-14301-05 / 6E0-14301-05)
Installation Notes
- Shut off the fuel supply and disconnect the fuel line from the carburetor.
- Remove the engine cover and airbox assembly to access the carburetor.
- Carefully disconnect the throttle and choke linkages. Note their original positions for reassembly.
- Unbolt and remove the old carburetor from the intake manifold.
- Clean the manifold mounting surface, removing any old gasket material or debris.
- Mount the new carburetor assembly, ensuring it is seated correctly on a new gasket.
- Reconnect the throttle and choke linkages to the new carburetor.
- Re-install the airbox and engine cover. Reconnect the fuel line.
- Prime the fuel system and check for any leaks before attempting to start the engine.
Troubleshooting & FAQ
What are the signs my carburetor is failing?
Common symptoms include difficulty starting, poor or rough idling, engine stalling at low speeds, black smoke from the exhaust, and visible fuel leaks around the carburetor body.
Is any tuning needed after installation?
This carburetor comes pre-set for the specified Yamaha models. However, minor adjustments to the idle speed or air/fuel mixture screw may be necessary to achieve optimal performance based on your specific engine condition and local altitude.
What is the difference between the 6E0 and 6E3 part numbers?
They are functionally identical and fully interchangeable for the compatible models listed. The different part number series typically represent minor manufacturing updates, regional variations, or revisions over the years, but the core fitment and performance remain the same.
Will this fit my 3HP or 6HP Yamaha model?
No, this carburetor is specifically designed and jetted for Yamaha 4HP and 5HP 2-stroke outboards from 1994–2002. Using it on other horsepower models will likely result in poor engine performance.
Does this assembly include a new mounting gasket?
The package contains the carburetor assembly as pictured. Gaskets are critical for a proper seal and should always be replaced during installation, but they may need to be purchased separately if not shown in the product images.
How often should a carburetor be replaced?
There is no fixed replacement interval. Carburetors are typically replaced only when they show signs of significant wear, internal corrosion, or damage that cannot be resolved by cleaning or using a standard rebuild kit.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost?
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns?
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
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